Jock Pump Up Gauge Penis Pump with Bulb

Measurements: Cylinder: 11.7" total length, 7.9" inner length, 2.3" inner diameter, 2.6" outer diameter Silicone sleeve: 0.8" opening diameter (unstretched) Hose: 8.5" total length Bulb: 4.8" L x 2" W x 2" D Materials: Cylinder: SAN plastic, ABS plastic Sleeve: Silicone Pump & Tubing: ABS plastic, PVC Color: BlackKey Features: Premium silicone sleeve Powerful suction Built-in gauge Graduated cylinder Quick-release valve Detachable cylinder for easy cleaning Latex-free